Claude Fable 5 (xHigh) — benchmark results

Provider: Anthropic. Released 2026-06-09. Access: API.

Unified ELO 2074 ± 35, rank #6 of 1806 rated models, from 8 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
ARC-AGI-198.5Accuracy (%)99.7
ARC-AGI-288.33Accuracy (%)97.7
Epoch AI - ECI161.53ECI Score97.3
Epoch AI - Cursorbench72Score96.7
CursorBench 3.168.4Score (%)95.1
LiveBench78.57LiveBench average (self-reported)92.9
SimpleQA Verified68.3Accuracy (%)92.9
FrontierCode46.3Main Score (self-reported)90

Interactive version: theaggregate.ai/model?slug=claude-fable-5-xhigh · How It Works · Data refreshed daily, snapshot 2026-08-07.